一年级50以内加减法口算练习题(共6页).doc

精选优质文档-倾情为你奉上50以内加减法口算练习题(一)姓名： 时间： 50题答对 题6 +27 = 35 -15 = 10 + 7 = 38 - 30 = 44 -23 = 10+35 = 9 + 15 = 47 - 45 = 17 + 11 = 23 -14 = 47-43 = 42 - 9 = 27 + 2 = 18 + 5 = 20 - 7 = 1 +18 = 26 +23 = 49 - 17 = 35 - 34 = 16 - 9 = 32-12 = 9 +26 = 46 - 23 = 26 - 0 = 2 +17 = 30-26 = 26 -16 = 21 - 16 = 18 +21 =